fix

tauri_app/docker/warm-gradle-cache.sh

@@ -0,0 +1,42 @@
+#!/usr/bin/env bash
+# Warm Gradle cache for Tauri Android buildSrc during Docker image build.
+set -euo pipefail
+
+cd /workspace/tauri_app
+
+export ANDROID_HOME="${ANDROID_HOME:-/opt/android-sdk}"
+export ANDROID_SDK_ROOT="${ANDROID_SDK_ROOT:-${ANDROID_HOME}}"
+export GRADLE_USER_HOME="${GRADLE_USER_HOME:-/root/.gradle}"
+export ANDROID_AGP_LOCAL_REPO="${ANDROID_AGP_LOCAL_REPO:-/opt/android-agp-maven}"
+
+if [ -z "${ANDROID_NDK_HOME:-}" ]; then
+  NDK_DIR="$(find "${ANDROID_HOME}/ndk" -mindepth 1 -maxdepth 1 -type d 2>/dev/null | sort -V | tail -n 1 || true)"
+  [ -n "${NDK_DIR}" ] && export ANDROID_NDK_HOME="${NDK_DIR}" && export NDK_HOME="${NDK_DIR}"
+fi
+
+npm run build
+rm -rf src-tauri/gen/android
+npm run android:init -- --ci
+
+/workspace/tauri_app/docker/patch-android-gradle-repos.sh /workspace/tauri_app/src-tauri/gen/android
+
+ANDROID_GEN="/workspace/tauri_app/src-tauri/gen/android"
+if [ ! -f "${ANDROID_GEN}/tauri.settings.gradle" ]; then
+  echo '// Gradle warmup stub; Tauri overwrites this during android build' > "${ANDROID_GEN}/tauri.settings.gradle"
+fi
+if [ ! -f "${ANDROID_GEN}/app/tauri.build.gradle.kts" ]; then
+  echo '// Gradle warmup stub; Tauri overwrites this during android build' > "${ANDROID_GEN}/app/tauri.build.gradle.kts"
+fi
+
+cd "${ANDROID_GEN}"
+set +e
+./gradlew :buildSrc:compileKotlin --no-daemon --stacktrace
+GRADLE_EXIT=$?
+set -e
+
+if [ -d "${GRADLE_USER_HOME}/caches/modules-2/files-2.1/com.android.tools.build/gradle/8.11.0" ]; then
+  echo "==> Android Gradle Plugin cached in ${GRADLE_USER_HOME}"
+  exit 0
+fi
+
+exit "${GRADLE_EXIT}"